Vulnerabilities > CVE-2017-7700 - Infinite Loop vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the NetScaler file parser could go into an infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by ensuring a nonzero record size.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Nessus
NASL family Debian Local Security Checks NASL id DEBIAN_DLA-1634.NASL description Several issues in wireshark, a tool that captures and analyzes packets off the wire, have been found by different people. These are basically issues with length checks or invalid memory access in different dissectors. This could result in infinite loops or crashes by malicious packets. For Debian 8 last seen 2020-03-17 modified 2019-01-16 plugin id 121193 published 2019-01-16 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/121193 title Debian DLA-1634-1 : wireshark security update NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201706-12.NASL description The remote host is affected by the vulnerability described in GLSA-201706-12 (Wireshark: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in Wireshark. Please review the CVE identifiers referenced below for details. Impact : A remote attacker could entice a user to process a specially crafted network packet using Wireshark, possibly resulting a Denial of Service condition. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 100655 published 2017-06-07 reporter This script is Copyright (C) 2017 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/100655 title GLSA-201706-12 : Wireshark: Multiple vulnerabilities NASL family SuSE Local Security Checks NASL id OPENSUSE-2017-503.NASL description This update to Wireshark 2.2.6 fixes minor vulnerabilities that could be used to trigger a dissector crash or infinite loops by sending specially crafted packages over the network or into a capture file : - CVE-2017-7700: NetScaler file parser infinite loop (boo#1033936) - CVE-2017-7701: BGP dissector infinite loop (boo#1033937) - CVE-2017-7702: WBMXL dissector infinite loop (boo#1033938) - CVE-2017-7703: IMAP dissector crash (boo#1033939) - CVE-2017-7704: DOF dissector infinite loop (boo#1033940) - CVE-2017-7705: RPCoRDMA dissector infinite loop (boo#1033941) - CVE-2017-7745: SIGCOMP dissector infinite loop (boo#1033942) - CVE-2017-7746: SLSK dissector long loop (boo#1033943) - CVE-2017-7747: PacketBB dissector crash (boo#1033944) - CVE-2017-7748: WSP dissector infinite loop (boo#1033945) last seen 2020-06-05 modified 2017-04-24 plugin id 99617 published 2017-04-24 reporter This script is Copyright (C) 2017-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/99617 title openSUSE Security Update : wireshark (openSUSE-2017-503) NASL family SuSE Local Security Checks NASL id SUSE_SU-2017-1174-1.NASL description Wireshark was updated to version 2.0.12, which brings several new features, enhancements and bug fixes. These security issues were fixed : - CVE-2017-7700: In Wireshark the NetScaler file parser could go into an infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by ensuring a nonzero record size (bsc#1033936). - CVE-2017-7701: In Wireshark the BGP dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-bgp.c by using a different integer data type (bsc#1033937). - CVE-2017-7702: In Wireshark the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation (bsc#1033938). - CVE-2017-7703: In Wireshark the IMAP dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-imap.c by calculating a line last seen 2020-06-01 modified 2020-06-02 plugin id 99991 published 2017-05-05 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/99991 title SUSE SLES11 Security Update : wireshark (SUSE-SU-2017:1174-1) NASL family SuSE Local Security Checks NASL id SUSE_SU-2017-1442-1.NASL description Wireshark was updated to version 2.2.6, which brings several new features, enhancements and bug fixes. Thses security issues were fixed : - CVE-2017-7700: In Wireshark the NetScaler file parser could go into an infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by ensuring a nonzero record size (bsc#1033936) - CVE-2017-7701: In Wireshark the BGP dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-bgp.c by using a different integer data type (bsc#1033937) - CVE-2017-7702: In Wireshark the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation (bsc#1033938) - CVE-2017-7703: In Wireshark the IMAP dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-imap.c by calculating a line last seen 2020-06-01 modified 2020-06-02 plugin id 100539 published 2017-05-31 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/100539 title SUSE SLED12 / SLES12 Security Update : wireshark (SUSE-SU-2017:1442-1) NASL family Windows NASL id WIRESHARK_2_2_6.NASL description The version of Wireshark installed on the remote Windows host is 2.0.x prior to 2.0.12 or 2.2.x prior to 2.2.6. It is, therefore, affected by multiple denial of service vulnerabilities : - An infinite loop condition condition exists in the NetScaler file parser within file wiretap/netscaler.c when handling specially crafted capture files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7700) - An infinite loop condition condition exists in the BGP dissector within file epan/dissectors/packet-bgp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7701) - An infinite loop condition condition exists in the WBXML dissector within file epan/dissectors/packet-wbxml.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7702) - A denial of service vulnerability exists in the IMAP dissector within file epan/dissectors/packet-imap.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to crash the program. (CVE-2017-7703) - An infinite loop condition condition exists in the DOF dissector within file epan/dissectors/packet-dof.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. Note that this issue only applies to the 2.2.x version. (CVE-2017-7704) - An infinite loop condition condition exists in the RPC over RDMA dissector within file epan/dissectors/packet-rpcrdma.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7705) - An infinite loop condition condition exists in the SIGCOMP dissector within file epan/dissectors/packet-sigcomp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7745) - An infinite loop condition condition exists in the SLSK dissector in the dissect_slsk_pdu() function within file epan/dissectors/packet-slsk.c, when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7746) - An out-of-bounds read error exists in the PacketBB dissector in the dissect_pbb_addressblock() function within file epan/dissectors/packet-packetbb.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to crash the program. (CVE-2017-7747) - An infinite loop condition condition exists in the WSP dissector within file epan/dissectors/packet-wsp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7748) Note that Nessus has not tested for these issues but has instead relied only on the application last seen 2020-06-01 modified 2020-06-02 plugin id 99437 published 2017-04-18 reporter This script is Copyright (C) 2017-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/99437 title Wireshark 2.0.x < 2.0.12 / 2.2.x < 2.2.6 Multiple DoS NASL family MacOS X Local Security Checks NASL id MACOSX_WIRESHARK_2_2_6.NASL description The version of Wireshark installed on the remote macOS or Mac OS X host is 2.0.x prior to 2.0.12 or 2.2.x prior to 2.2.6. It is, therefore, affected by multiple denial of service vulnerabilities : - An infinite loop condition condition exists in the NetScaler file parser within file wiretap/netscaler.c when handling specially crafted capture files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7700) - An infinite loop condition condition exists in the BGP dissector within file epan/dissectors/packet-bgp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7701) - An infinite loop condition condition exists in the WBXML dissector within file epan/dissectors/packet-wbxml.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7702) - A denial of service vulnerability exists in the IMAP dissector within file epan/dissectors/packet-imap.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to crash the program. (CVE-2017-7703) - An infinite loop condition condition exists in the DOF dissector within file epan/dissectors/packet-dof.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. Note that this issue only applies to the 2.2.x version. (CVE-2017-7704) - An infinite loop condition condition exists in the RPC over RDMA dissector within file epan/dissectors/packet-rpcrdma.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7705) - An infinite loop condition condition exists in the SIGCOMP dissector within file epan/dissectors/packet-sigcomp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7745) - An infinite loop condition condition exists in the SLSK dissector in the dissect_slsk_pdu() function within file epan/dissectors/packet-slsk.c, when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7746) - An out-of-bounds read error exists in the PacketBB dissector in the dissect_pbb_addressblock() function within file epan/dissectors/packet-packetbb.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to crash the program. (CVE-2017-7747) - An infinite loop condition condition exists in the WSP dissector within file epan/dissectors/packet-wsp.c when handling specially crafted packets or trace files. An unauthenticated, remote attacker can exploit this to cause excessive consumption of CPU resources, resulting in a denial of service condition. (CVE-2017-7748) Note that Nessus has not tested for these issues but has instead relied only on the application last seen 2020-06-01 modified 2020-06-02 plugin id 99436 published 2017-04-18 reporter This script is Copyright (C) 2017-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/99436 title Wireshark 2.0.x < 2.0.12 / 2.2.x < 2.2.6 Multiple DoS (macOS) NASL family Fedora Local Security Checks NASL id FEDORA_2017-4373306257.NASL description New upstream release 2.2.6 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2017-05-08 plugin id 100008 published 2017-05-08 reporter This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/100008 title Fedora 25 : wireshark (2017-4373306257)
References
- http://www.securityfocus.com/bid/97631
- http://www.securityfocus.com/bid/97631
- http://www.securitytracker.com/id/1038262
- http://www.securitytracker.com/id/1038262
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13478
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13478
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=8fc0af859de4993951a915ad735be350221f3f53
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=8fc0af859de4993951a915ad735be350221f3f53
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
- https://security.gentoo.org/glsa/201706-12
- https://security.gentoo.org/glsa/201706-12
- https://www.wireshark.org/security/wnpa-sec-2017-14.html
- https://www.wireshark.org/security/wnpa-sec-2017-14.html